Garbage disposal recycling concept vector illustration. Waste truck removal dustcart, dumpsters and two scavengers janitors people sorting and collecting trash. 垃圾处理卡车垃圾车垃圾车，垃圾箱和两个清道夫清洁工人整理和收集垃圾箱，病媒图解。废物去除再循环概念。城市建筑背景.